Improvement in the procedure of manufacturing work footwear with rigid reinforcement pieces (Machine-translation by Google Translate, not legally binding)
ES256871A1
Improvement in the process of manufacture of latex gloves (Machine-translation by Google Translate, not legally binding)
ES252486A3
Manufacturing procedure of footwear with bandelette and floor in a single piece (Machine-translation by Google Translate, not legally binding)
ES248673A3
Automatic processing of fabricaion of rubber shoes (Machine-translation by Google Translate, not legally binding)
ES238585A3
Improvements in the manufacture of impregnated textile elements (Machine-translation by Google Translate, not legally binding)
ES228790A3
A procedure for the manufacture of rubber-lined articles by flocking (Machine-translation by Google Translate, not legally binding)
ES226661A1
A procedure for the manufacture of rubber pipes, rubber tubes and rubber articles in plate (Machine-translation by Google Translate, not legally binding)
ES226662A3
A procedure for the manufacture of service gloves (Machine-translation by Google Translate, not legally binding)
ES222365A1
A procedure for the obtaining of a material and air condition, application to the footwear and for insulation (Machine-translation by Google Translate, not legally binding)
ES204228A3
Procedure for the manufacture of rubber sprayers (Machine-translation by Google Translate, not legally binding)
ES168155A1
Procedure for manufacturing porous rubber planks
ES167110A1
A new procedure for the drying and cleaning of regenerated rubber and similar materials
ES167109A1
A new apparatus for the drying and cleaning of regenerated rubber and similar materials
ES258723A3
Procedure for the perfected manufacture of the footwear (Machine-translation by Google Translate, not legally binding)
